{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000984","485:4850006623","485:4850006768","477:4770000213","485:4850007067","485:4850006542","500:5000000176","485:4850006301","485:4850004053","485:4850006393","499:4990003325","500:5000000203","485:4850006756","477:4770000247","499:4990002296","477:4770002071","500:5000001452","485:4850004258","485:4850006383","499:4990002196","485:4850005112","500:5000000937","485:4850006631","500:5000000775","500:5000004690"],"twin_admin_codes":[500,485,485,477,485,485,500,485,485,485,499,500,485,477,499,477,500,485,485,499,485,500,485,500,500],"twin_sims":[0.3787222277539217,0.28788812092960114,0.23410493477943914,0.19673300109406192,0.1837581468820078,0.17897335330040437,0.1626451064393083,0.13411219218904663,0.13322677380119805,0.1285054389126572,0.12762746460145888,0.12236946343975716,0.12206884217415823,0.11795992439901605,0.11724366216985492,0.1064768416922424,0.10405070906502277,0.10221422303592019,0.10075680978754081,0.09992574968940364,0.09785752851233515,0.09551473908473936,0.09306911485381708,0.09237667652224252,0.08959046184461222],"twin_dists":[0.18098299897290043,0.20495357364245692,0.22131967930378493,0.23419995128780122,0.23906325390017447,0.24091758341424044,0.24752487615116614,0.2603378446818379,0.2607666604204757,0.2630901984851719,0.26352936460910054,0.26620851265131074,0.26636431691225276,0.26852380748420407,0.2689061171616132,0.2748819075961585,0.27629263583374636,0.2773776369480938,0.2782495642973101,0.2787511870012541,0.28001389132679766,0.28146978903233816,0.2830198944861535,0.28346461358814656,0.2852811539802636],"n_dims_used":45,"mean_confidence":0.9203783671061198},"coverage":{"mean_confidence":0.9203783671061198,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}